The metabolome of male and female individuals with knee osteoarthritis is influenced by 18-months of weight loss intervention: the IDEA trial.

Background: The Intensive Diet and Exercise for Arthritis (IDEA) trial was a randomized trial conducted to evaluate the effects of diet and exercise on osteoarthritis (OA), the most prevalent form of arthritis. Various risk factors, including obesity and sex, contribute to OA's debilitating nature. While diet and exercise are known to improve OA symptoms, cellular and molecular mechanisms underlying these interventions, as well as effects of participant sex, remain elusive.

AMPK-mTOR pathway modulates glycolysis reprogramming in unexplained recurrent spontaneous abortion.

Background: Recurrent spontaneous abortion (RSA), whose underlying cause has yet to be fully elucidated, is often classified as unexplained recurrent spontaneous abortion (URSA). Promoting the differentiation of CD4 T cells into Tregs may be the key to prevent URSA. The differentiation of CD4 T cells was controlled by mTOR, but the regulatory mechanism is still unclear.

The antioxidant barrier, oxidative/nitrosative stress, and protein glycation in allergy: from basic research to clinical practice.

Recent studies indicate that oxidative/nitrosative stress is involved in the pathogenesis of asthma, allergic rhinitis, atopic dermatitis, and urticaria. The article aimed to review the latest literature on disruptions in redox homeostasis and protein glycation in allergy patients. It has been shown that enzymatic and non-enzymatic antioxidant systems are impaired in allergic conditions, which increases cell susceptibility to oxidative damage.

[Protective effect of Codonopsis Radix fermented with Lactobacillus plantarum on gastric mucosa in rat model of acute gastric ulcer].

This study aims to decipher the mechanism of the broth of Codonopsis Radix fermented with Lactobacillus plantarum(FCR) on the gastric mucosa in the rat model of acute gastric ulcer. A total of 64 SD rats were randomized into 8 groups: control, model, positive control(omeprazole), probiotic, unfermented Codonopsis Radix, and low-, medium-and high-dose FCR, with 8 rats in each group. The rat model of acute gastric ulcer was established by gavage with anhydrous ethanol.

Thyroid hormone and the Liver.

It is known that thyroid hormone can regulate hepatic metabolic pathways including cholesterol, de novo lipogenesis, fatty acid oxidation, lipophagy, and carbohydrate metabolism. Thyroid hormone action is mediated by the thyroid hormone receptor (THR) isoforms and their coregulators, and THRβ is the main isoform expressed in the liver. Dysregulation of thyroid hormone levels, as seen in hypothyroidism, has been associated with dyslipidemia and metabolic dysfunction-associated fatty liver disease.

Hypoxic mesenchymal stem cell-derived exosomal circDennd2a regulates granulosa cell glycolysis by interacting with LDHA.

Background: Premature ovarian insufficiency (POI) is an ovarian dysfunction disorder that significantly impacts female fertility. Ovarian granulosa cells (GCs) are crucial somatic components supporting oocyte development that rely on glycolysis for energy production, which is essential for follicular growth. Hypoxia-induced exosomal circRNAs regulate glycolysis, but their biological functions and molecular mechanisms in POI are largely unexplored.

Downregulation of tRNA methyltransferase FTSJ1 by PM2.5 promotes glycolysis and malignancy of NSCLC via facilitating PGK1 expression and translation.

Fine particulate matter (PM2.5) exposure has been associated with increased incidence and mortality of lung cancer. However, the molecular mechanisms underlying PM2.

induced SIRT1 and SIRT3 are crucial for maintaining the metabolic switch in bacteria and host for successful pathogenesis.

Sirtuins are the major players in host immunometabolic regulation. However, the role of sirtuins in the modulation of the immune metabolism pertaining to salmonellosis is largely unknown. Here, our investigation focussed on the role of two important sirtuins, SIRT1 and SIRT3, shedding light on their impact on intracellular 's metabolic switch and pathogenesis establishment.

N6-methyladenosine modification of THBS1 induced by affluent WTAP promotes Graves' ophthalmopathy progression through glycolysis to affect Th17/Treg balance.

Graves' ophthalmopathy (GO) obvious manifestation is the imbalance of Th17/Treg. N6-methyladenosine (m6A) methylation is an important regulator of Th17/Treg balance. However, few reports narrate how m6A regulators mediate the role of genes in GO progression.

Herbal Approaches to Diabetes Management: Pharmacological Mechanisms and Omics-Driven Discoveries.

Diabetes mellitus is a chronic metabolic disorder marked by hyperglycemia, resistance to insulin, and impaired function of the pancreatic β-cells; it advances into more serious complications like nephropathy, neuropathy, cardiovascular disease, and retinopathy; herbal medicine has indicated promise in not just mitigating the symptoms but also in managing the complications. This review would aim to evaluate the pharmacological aspect of the botanical therapies Anacardium occidentale, Allium sativum, Urtica dioica, and Cinnamomum zeylanicum, as well as their bioactive phytochemicals, quercetin, resveratrol, berberine, and epigallocatechin gallate (EGCG). In this review, we discuss their mechanisms for secreting the insulin sensitizers, carbohydrate-hydrolyzing enzymes, reduction in oxidative stress and effectiveness against diabetic complications-all through sensitivity to insulin.

The expression and clinical significance of serum exosomal-long non-coding RNA DLEU1 in patients with cervical cancer.

Background: Accumulating evidence has demonstrated that the long non-coding RNA (lncRNA) lymphocytic leukaemia deletion gene 1 (DLEU1) is abnormally overexpressed in many cancer types, including cervical cancer (CC). However, the potential clinical significance of DLEU1 in serum exosomes of patients with CC remains unclear.

Methods: The expression of serum exosomal DLEU1 was detected by quantitative real-time polymerase chain reaction (qRT-PCR).

Exogenous Ketones in Cardiovascular Disease and Diabetes: From Bench to Bedside.

Ketone bodies are molecules produced from fatty acids in the liver that act as energy carriers to peripheral tissues when glucose levels are low. Carbohydrate- and calorie-restricted diets, known to increase the levels of circulating ketone bodies, have attracted significant attention in recent years due to their potential health benefits in several diseases. Specifically, increasing ketones through dietary modulation has been reported to be beneficial for cardiovascular health and to improve glucose homeostasis and insulin resistance.

Diacylglycerol Kinases and Its Role in Lipid Metabolism and Related Diseases.

Lipids are essential components of eukaryotic membranes, playing crucial roles in membrane structure, energy storage, and signaling. They are predominantly synthesized in the endoplasmic reticulum (ER) and subsequently transported to other organelles. Diacylglycerol kinases (DGKs) are a conserved enzyme family that phosphorylate diacylglycerol (DAG) to produce phosphatidic acid (PA), both of which are key intermediates in lipid metabolism and second messengers involved in numerous cellular processes.

KDM4 Regulates the Glycolysis of Hemocytes in the Immune Priming of .

Immune priming confers a sustained, augmented response of innate immune cells to a secondary challenge, a process that is characteristically reliant on metabolic reprogramming. Recent evidence suggests that histone demethylases play essential roles in the immune priming, while its regulation role in the metabolic reprogramming remains largely unknown. In the present study, the concentration of glucose was significantly down-regulated in the hemocytes of crab after secondary stimulation with , while the expression levels of phosphofructokinase (PFK) pyruvate kinase (PK), hexokinase-2 (HK-2) and Glucose-6-phosphate dehydrogenase (G-6-PD), along with the concentrations of lactate and the ratio of NAD/NADH, were elevated.

A Comprehensive Functional Investigation of the Human Translocator Protein 18 kDa (TSPO) in a Novel Human Neuronal Cell Knockout Model.

The translocator protein 18 kDa (TSPO) is a multifunctional outer mitochondrial membrane protein associated with various aspects of mitochondrial physiology and multiple roles in health and disease. Here, we aimed to analyse the role of TSPO in the regulation of mitochondrial and cellular functions in a human neuronal cell model. We used the CRISPR/Cas9 technology and generated TSPO knockout (KO) and control (CTRL) variants of human-induced pluripotent stem cells (hiPSCs).

Primes a Multilayered Transcriptional Defense Response to the Nematode spp. in Tomato.

Meloidogyne causes a devastating disease known as root-knot that affects tomatoes and other cash crops worldwide. Conversely, has proven beneficial in mitigating the effects of various pathogens in plants. We aimed to unravel the molecular events that underlie the beneficial effects of the bacterium and the detrimental impacts of the nematode when inoculated separately or together in tomato plants.

Ameliorating Effect of Fermented on Sleep Deprivation-Induced Cognitive Impairment Through Antioxidant and BDNF Signaling in Mice.

Adequate sleep is essential for maintaining cognitive function, as evidenced by literature. var. (PF) is a traditional medicinal herb reported to improve vascular cognitive impairment and induce sedation.

FODMAP Diet in Celiac Disease and Gluten-Related Disorders.

Background: Individuals with celiac disease (CD) often report the persistence of gastrointestinal symptoms despite adherence to a gluten-free diet (GFD). A diet rich in fermentable oligo-, di-, and monosaccharides and polyols (FODMAPs) could cause symptoms in CD on a GFD, and conversely a low-FODMAP diet could positively influence the therapeutic management of CD and non-celiac gluten sensitivity (NCGS). The aim of this review was to explore the hypothetical impact of the FODMAD diet and the low-FODMAP diet (LFD) in CD and gluten-related disorders.

The Effectiveness of the Low-Glycemic and Insulinemic (LOGI) Regimen in Maintaining the Benefits of the VLCKD in Fibromyalgia Patients.

Fibromyalgia (FM) is a chronic disorder that causes damage to the neuro-muscular system and alterations in the intestinal microbiota and affects the psychological state of the patient. In our previous study, we showed that 22 women patients subjected to a specific very low-carbohydrate ketogenic therapy (VLCKD) showed an improvement in clinical scores as well as neurotransmission-related and psychological dysfunctions and intestinal dysbiosis. Furthermore, NMR metabolomic data showed that changes induced by VLCKD treatment were evident in all metabolic pathways related to fibromyalgia biomarkers.

The Impact of Maternal Gestational Diabetes Mellitus on Minipuberty in Boys.

Background/objectives: Minipuberty is thought to play an important role in the sexual maturation of infants. Maternal disorders during pregnancy were found to have an impact on the activity of the reproductive axis in the first year of life. This prospective, matched, cohort study was aimed at investigating whether the course of minipuberty in boys is affected by maternal gestational diabetes mellitus (GDM).

Influence of Alkaline Reduced Water Supplementation on Glucose and Lipid Metabolism in Non-Diabetic and Diabetic Rats.

Background: With the global increase in metabolic disorders, identifying effective dietary strategies is crucial for enhancing health outcomes. While various health advantages of alkaline reduced water (ARW) have been documented, its specific impacts on glucose and lipid metabolism in both healthy and diabetic conditions are still not well understood.

Methods: This study investigates how ARW affects carbohydrate and lipid metabolism in male Wistar rats, which were induced to develop glucose metabolism disorders through subcutaneous injections of nicotinamide and streptozotocin (STZ).

Defective glycosylation and ELFN1 binding of mGluR6 congenital stationary night blindness mutants.

Synaptic transmission from photoreceptors to ON-bipolar cells (BCs) requires the postsynaptic metabotropic glutamate receptor mGluR6, located at BC dendritic tips. Binding of the neurotransmitter glutamate initiates G protein signaling that regulates the TRPM1 transduction channel. mGluR6 also interacts with presynaptic ELFN adhesion proteins, and these interactions are important for mGluR6 synaptic localization.

Interleukin 10 drives Staphylococcus aureus imprinting and vaccine failure in murine models via antibody glycosylation.

Despite many attempts, there is currently no approved vaccine to prevent Staphylococcus aureus infections. Preclinical vaccination models have failed to predict vaccine efficacy in humans as S. aureus exposure in humans imprints an immune response that is lacking in naive animals.

Pathobiont-driven antibody sialylation through IL-10 undermines vaccination.

The pathobiont Staphylococcus aureus (Sa) induces nonprotective antibody imprints that underlie ineffective staphylococcal vaccination. However, the mechanism by which Sa modifies antibody activity is not clear. Herein, we demonstrate that IL-10 is the decisive factor that abrogates antibody protection in mice.

Golgi pH elevation due to loss of V-ATPase subunit V0a2 function correlates with tissue-specific glycosylation changes and globozoospermia.

Loss-of-function variants in ATP6V0A2, encoding the trans Golgi V-ATPase subunit V0a2, cause wrinkly skin syndrome (WSS), a connective tissue disorder with glycosylation defects and aberrant cortical neuron migration. We used knock-out (Atp6v0a2) and knock-in (Atp6v0a2) mice harboring the R755Q missense mutation selectively abolishing V0a2-mediated proton transport to investigate the WSS pathomechanism. Homozygous mutants from both strains displayed a reduction of growth, dermis thickness, and elastic fiber formation compatible with WSS.